HELP ASAP!! how to get the answer 100 with these numbers 3 7 2 1 7 6. You have to use all numbers.

In factoring by grouping, what would you have for step 3 for the following? step 1: x^3 +5x^2 +4x+20 step 2: x^2 (x+5)+4(x+5) step 3: ?

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost.swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

1. find the area of the unshaded square 2. find the area of the large square 3. what is the area of the frame represented by the shaded region show